From e1803530ca3b07dc0f2fdce68805e44195e38fa3 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Wed, 6 Sep 2023 11:28:44 +0200
Subject: Making scenes loading not mandatory.

---
 src/argaze/ArUcoMarkers/ArUcoCamera.py | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/argaze/ArUcoMarkers/ArUcoCamera.py b/src/argaze/ArUcoMarkers/ArUcoCamera.py
index ad70391..30b4415 100644
--- a/src/argaze/ArUcoMarkers/ArUcoCamera.py
+++ b/src/argaze/ArUcoMarkers/ArUcoCamera.py
@@ -115,16 +115,23 @@ class ArUcoCamera(ArFeatures.ArCamera):
 
 		# Load ArUcoScenes
 		new_scenes = {}
-		for aruco_scene_name, aruco_scene_data in aruco_camera_data.pop('scenes').items():
 
-			# Append name
-			aruco_scene_data['name'] = aruco_scene_name
+		try:
+
+			for aruco_scene_name, aruco_scene_data in aruco_camera_data.pop('scenes').items():
+
+				# Append name
+				aruco_scene_data['name'] = aruco_scene_name
 
-			# Create new aruco scene
-			new_aruco_scene = ArUcoScene.ArUcoScene.from_dict(aruco_scene_data, working_directory)
+				# Create new aruco scene
+				new_aruco_scene = ArUcoScene.ArUcoScene.from_dict(aruco_scene_data, working_directory)
+
+				# Append new scene
+				new_scenes[aruco_scene_name] = new_aruco_scene
+				
+		except KeyError:
 
-			# Append new scene
-			new_scenes[aruco_scene_name] = new_aruco_scene
+			pass
 
 		# Set image_parameters to default if there is not
 		if 'image_parameters' not in aruco_camera_data.keys():
-- 
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